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Buy Esketamine nasal spray online, marketed under the brand name Spravato, is a prescription medication approved by the U.S. Food and Drug Administration (FDA) for the treatment of treatment-resistant depression (TRD) and major depressive disorder (MDD) with suicidal ideation or behavior.

CAS Number – 6740-88-1

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Esketamine nasal spray emerges as a promising innovation in the management of depression. This novel medication, derived from ketamine, offers a unique mechanism of action and delivery method that has captured the attention of researchers, clinicians, and patients alike. Let’s explore the intricacies of esketamine nasal spray, its therapeutic benefits, potential considerations, and implications for the future of depression treatment.

Understanding Spravato Esketamine Nasal Spray

Esketamine nasal spray, marketed under the brand name Spravato, is a prescription medication approved by the U.S. Food and Drug Administration (FDA) for the treatment of treatment-resistant depression (TRD) and major depressive disorder (MDD) with suicidal ideation or behavior. It contains esketamine, the S-enantiomer of ketamine, a dissociative anesthetic with well-established analgesic and hallucinogenic properties.

Pharmacological Mechanism

The pharmacological mechanism of esketamine involves antagonism of the N-methyl-D-aspartate (NMDA) receptor, leading to rapid and robust increases in glutamate neurotransmission. This glutamatergic modulation is thought to promote synaptic plasticity and neuronal growth, restoring neural connectivity and function in brain regions implicated in depression. Additionally, esketamine exhibits affinity for other receptor systems, including opioid and monoaminergic receptors, which may contribute to its antidepressant effects.

Therapeutic Benefits

Clinical trials have demonstrated the efficacy of esketamine nasal spray in reducing depressive symptoms and improving mood in patients with TRD and MDD. Unlike traditional antidepressants, which may take weeks to months to exert therapeutic effects, esketamine produces rapid antidepressant responses within hours to days. This rapid onset of action is particularly beneficial for individuals experiencing acute depressive episodes or suicidal ideation, providing immediate relief and preventing escalation of symptoms.

Administration and Dosage

Esketamine nasal spray is administered as a self-administered nasal spray under the supervision of a healthcare provider in a clinical setting. The recommended dosage typically consists of two sprays (28 mg per spray) per nostril, administered twice weekly during the induction phase, followed by maintenance dosing as needed. Close monitoring and titration are essential to optimize therapeutic response and minimize adverse effects.

Safety Considerations

While esketamine nasal spray offers significant therapeutic benefits, it is not without risks. Adverse effects commonly reported during clinical trials include dissociation, dizziness, sedation, nausea, and increased blood pressure. To mitigate these risks, patients are required to remain under observation for at least two hours following each administration to monitor for adverse reactions. Additionally, esketamine nasal spray is contraindicated in individuals with uncontrolled hypertension, aneurysmal vascular disorders, or a history of psychosis or substance use disorder.

Implications for Depression, Anxiety, PSTD Treatment

The approval of esketamine nasal spray represents a paradigm shift in the management of treatment-resistant depression, offering a novel treatment option for individuals who have not responded to conventional antidepressants. Its rapid onset of action and distinct mechanism of action fill an unmet need in the field of psychiatry, providing hope for patients with severe and refractory depressive disorders. Furthermore, esketamine nasal spray has the potential to revolutionize the treatment of acute suicidal ideation, offering a life-saving intervention for individuals in crisis.

Conclusion: A New Era in Depression Care

In conclusion, esketamine nasal spray heralds a new era in depression care, offering a breakthrough treatment option for individuals with treatment-resistant depression and acute suicidal ideation. Its rapid antidepressant effects, unique mechanism of action, and convenient administration make it a valuable addition to the psychiatric armamentarium. However, ongoing research is needed to further elucidate its long-term safety, efficacy, and optimal use in clinical practice. As we continue to navigate the complexities of depression treatment, esketamine nasal spray represents a beacon of hope for those in need of relief from the burdens of mental illness.

Additional information


28 mg/device (28 mg dose), 28 mg/device (56 mg dose)

1 review for Esketamine

  1. Robert Millus

    Very good job in processing my order. Was pleasantly surprised with the turnaround time in delivering my order

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